<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>自定义-流动效果线条</title>
</head>
<body>
<div id="mountNode"></div>
<script src="../build/g6.js"></script>
<script>
G6.registerEdge('flowingEdge', {
  afterDraw(item) {
    const keyShape = item.getKeyShape();
    keyShape.attr('lineDash', [10, 10]);
    keyShape.attr('lineDashOffset', 0)
    keyShape.animate({
      lineDashOffset: -20,
      repeat: true
    }, 500);
  }
});
const data = {
  nodes: [{
    id: 'node1',
    x: 100,
    y: 200
  },{
    id: 'node2',
    x: 300,
    y: 200
  }],
  edges: [{
    target: 'node2',
    source: 'node1',
    shape:  'flowingEdge'
  }]
};
const graph = new G6.Graph({
  container: 'mountNode',
  fitView: 'cc',
  height: window.innerHeight
});
graph.read(data);

</script>
</body>
</html>
